package fr.labri.macchiato.framework.util;

/**
 * Observer interface
 * 
 * @author Paul SARRAUTE
 * 
 */
public interface MObserver {

	/**
	 * Method called when an observed object has changed its state
	 * 
	 * @param o
	 * @param arg
	 */
	public void update(MObservable o, Object arg);
}
